My modell is coming along fine now and will soon be finnished.
Here i found a video of a strv-103c: http://web.telia.com/~u50015076/multimedia.html
Some facts about Strv-103:
Sweden made som prototypes of a radiocontrolled 103.
When the Leopard 2A5 were bought a prototype of a Strv-103D was made meant to be issued to mechanized brigades but instead used Leopard 2A4 from Germany were choosen over them.
The Strv-103D which at least 1 were built had a much stronger gasturbine.